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Finding the Third Proportional to 52,557 and 79,382.25

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Solution

The third proportional to 52,557 and 79,382.25 is: 119,899.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,557 : 79,382.25 = 79,382.25 : x
  2. Step 2: Convert to fraction form
    52,557/79,382.25 = 79,382.25/x
  3. Step 3: Cross multiply
    52,557x = 79,382.25 × 79,382.25
  4. Step 4: Simplify right side
    52,557x = 6,301,541,615.06
  5. Step 5: Solve for x
    x = 6,301,541,615.06/52,557
  6. Step 6: Final answer
    x = 119,899.19

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.